POWERSYS RECLOSER, Manual

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- 2 -
- Additionally user defined 4 types of curves available
- 3 steps protection characteristics implementable, established with definite time elements
and high-current elements
◆ Measuring Function
- Current, voltage magnitude and phase angle
- Symmetrical component about 3-phase voltage and current
- Active, reactive, apparent power, and power factor
- Active and reactive energy
- Frequency
- Power quality information : THD, sag/swell, harmonic 2~32th
◆ Control Function
- Recloser switch Open / Close control
- Battery Test control
- Preparatory control
◆ State Monitoring Function
- Recloser Open / Close status
- Handle locked status
- Gas pressure low status(option)
- External AC low status
- Battery overcharge status
- Door Open
- Spare status 1,2
- Over dischager
- Chager fail
◆ Various Communication Interface
- System Interface Port : RS232C
DNP3.0
IEC60870-5-101
- System Interface Port(option) : Ethernet
DNP3.0 over TCP/IP
IEC60870-5-104
- Maintenance Port : USB-A, Wi-Fi(option)
MODBUS RTU
◆ Various Event Information
◎ Operation Event
It stores and manages events occurred during operation such as control(On, Off, Trip)event
and diagnosis event up to 30,000 cases in time sequence.